87 lines
1.9 KiB
Java
87 lines
1.9 KiB
Java
/*
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* Copyright 2012-2018 MultiMC Contributors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.multimc;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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public class ParamBucket
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{
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public void add(String key, String value)
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{
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List<String> coll = null;
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if(!m_params.containsKey(key))
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{
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coll = new ArrayList<String>();
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m_params.put(key, coll);
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}
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else
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{
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coll = m_params.get(key);
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}
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coll.add(value);
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}
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public List<String> all(String key) throws NotFoundException
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{
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if(!m_params.containsKey(key))
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throw new NotFoundException();
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return m_params.get(key);
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}
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public List<String> allSafe(String key, List<String> def)
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{
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if(!m_params.containsKey(key) || m_params.get(key).size() < 1)
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{
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return def;
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}
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return m_params.get(key);
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}
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public List<String> allSafe(String key)
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{
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return allSafe(key, new ArrayList<String>());
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}
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public String first(String key) throws NotFoundException
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{
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List<String> list = all(key);
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if(list.size() < 1)
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{
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throw new NotFoundException();
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}
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return list.get(0);
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}
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public String firstSafe(String key, String def)
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{
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if(!m_params.containsKey(key) || m_params.get(key).size() < 1)
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{
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return def;
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}
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return m_params.get(key).get(0);
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}
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public String firstSafe(String key)
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{
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return firstSafe(key, "");
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}
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private HashMap<String, List<String>> m_params = new HashMap<String, List<String>>();
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}
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